import { blobValidate } from '@/utils/ruoyi'
import axios from 'axios'
import FileSaver from 'file-saver'

// import { LoadingInstance } from 'element-plus/es/components/loading/src/loading';
import { globalHeaders } from '@/utils/request'
import { ElLoading } from 'element-plus'

const baseURL = import.meta.env.VITE_APP_BASE_API
let downloadLoadingInstance
export default {
  async oss(ossId) {
    const url = baseURL + '/resource/oss/download/' + ossId

    downloadLoadingInstance = ElLoading.service({ text: '正在下载数据，请稍候', background: 'rgba(0, 0, 0, 0.7)' })
    try {
      const res = await axios({
        method: 'get',
        url: url,
        responseType: 'blob',
        headers: globalHeaders(),
      })

      const isBlob = blobValidate(res.data)
      if (isBlob) {
        const blob = new Blob([res.data], { type: 'application/octet-stream' })

        FileSaver.saveAs(blob, decodeURIComponent(res.headers['download-filename']))
      } else {
        this.printErrMsg(res.data)
      }
      downloadLoadingInstance.close()
    } catch (r) {
      console.error(r)
      ElMessage.error('下载文件出现错误，请联系管理员！')
      downloadLoadingInstance.close()
    }
  },
  async zip(url, name) {
    url = baseURL + url
    downloadLoadingInstance = ElLoading.service({ text: '正在下载数据，请稍候', background: 'rgba(0, 0, 0, 0.7)' })
    try {
      const res = await axios({
        method: 'get',
        url: url,
        responseType: 'blob',
        headers: globalHeaders(),
      })

      const isBlob = blobValidate(res.data)
      if (isBlob) {
        const blob = new Blob([res.data], { type: 'application/zip' })

        FileSaver.saveAs(blob, name)
      } else {
        this.printErrMsg(res.data)
      }
      downloadLoadingInstance.close()
    } catch (r) {
      console.error(r)
      ElMessage.error('下载文件出现错误，请联系管理员！')
      downloadLoadingInstance.close()
    }
  },
  async printErrMsg(data) {
    const resText = await data.text()
    const rspObj = JSON.parse(resText)
    const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']

    ElMessage.error(errMsg)
  },
}
